DM 160
0 Tubes in archive
BrandVALVO
ClassIndicator Tube
BaseSubminiature
Construction
Primary TypeVoltage indicator
EnvelopeGlass
Sections1
Filament / Heater
MaterialDirectly heated
Absolute Maximum Ratings
Plate Voltage65 V
Grid 1 Voltage-50 V
Cathode Current0.85 mA
Audio Performance
Key Features
- Long life
- Reliable
- Suitable for Flip-flop circuits
- Direct PCB mounting
- Green phosphor
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Max brightness | 50V | - | - | - | 0.585mA |
| Cut-off (dark) | 50V | - | - | - | 0.005mA |
Application Notes
The visibility of the indicator depends on the grid voltage and ambient lighting. Best visibility is achieved with a 3V control signal.
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